Gang = The amount of switches or outlets on a plate
Way = The amount of locations you can control a lighting circuit from.
Intermediate = Also known as a 3 way or more
F-Type = The connector that is used for Satellite television
Single Pole = has one input and one output, it has two states; on or off
Double Pole = Double pole switches are connected to two separate electric circuits. They contain 2 switches which are linked and can complete the circuit either simultaneously or staggered.
IP Rating = A way of showing how effective an item is at blocking out foreign bodies for example water, dust etc.